package org.csmzxy.class2333;

public class Example03 {

    public static void main (String[] args) {
        int i = 0;
        long l = i;
        float f = l;
        double d = f;
        System.out.println("long类型变量l:"+l);
        System.out.println("float类型变量f:"+f);
        System.out.println("double类型变量d:"+d);

        int a = 15;
        byte b = (byte) a;
        System.out.println(b);
    }
}
